This Week's TV: The Season Finales Of Arrow, Agents Of SHIELD And More!

This week, we say a temporary farewell to several shows, including Person of Interest, Agents of S.H.I.E.L.D., Arrow, The Vampire Diaries, and Grimm, while Star-Crossed ends its alien-human romance for good. See all the clips and details below!

Tonight

Adventure Time (6 PM, Cartoon Network)

While Jake is asleep, his tail goes to work as a clown in a traveling bug circus.

Star-Crossed (8 PM, The CW)

Star-Crossed has been cancelled, which means tonight's season finale is its series finale:

After Roman (Matt Lanter) is badly hurt, Emery (Aimee Teegarden) turns to an unexpected ally for help. Meanwhile, Grayson (Grey Damon), Drake (Greg Finley), Sophia (Brina Palencia) and Lukas (Titus Makin Jr.) race to find the stolen Suvek before the Trags can activate it. However, Vega (guest star Merle Dandridge) is a step ahead of them and sets off the Suvek in the middle of a Marti Gras parade. Teri (Chelsea Gilligan) is shocked when she overhears Vega ordering the death of her friends. Gloria discovers Taylor's (Natalie Hall) secret and shares one of her own.


Warehouse 13 (9 PM, Syfy)

An old enemy returns with plans to move the Warehouse—and they want to use Claudia's sister to do it.


Metal Hurlant Chronicles (10 PM, Syfy)

In "Pledge on Anya," a warrior must destroy a demon who is really a six-year-old boy. Yeesh. In "Back to Reality," a dream fixer allows his wealthy clients to dream themselves into new realities—and may be manipulating them in the process.

Tuesday


Marvel's Agents of S.H.I.E.L.D. (8 PM, NBC)

Agents of S.H.I.E.L.D. packs several of this season's guest stars into its first season finale. Hopefully, it will end the season strong and meet its potential in Season Two:

Dark secrets are revealed as Coulson and his team put everything on the line to stop Garrett and the forces of HYDRA, on the explosive season finale of "Marvel's Agents of S.H.I.E.L.D."

The Originals (8 PM, The CW)

The Originals is also in season finale mode with an important birth looming:

As the baby's due date draws near, Klaus (Joseph Morgan) and Elijah (Daniel Gillies) embark on a search for Hayley (Phoebe Tonkin), while Hayley herself is determined to do whatever it takes to keep her unborn baby safe and away from the witches. Francesca (guest star Peta Sargent) takes a meeting with Oliver (guest star Chase Coleman) and Jackson (guest star Nathan Parsons) to determine the future of the werewolves in New Orleans. In the aftermath of a surprising attack on Marcel (Charles Michael Davis) and his vampires at the compound, Davina (Danielle Campbell) and Cami (Leah Pipes) join resources to take down Klaus. Finally, in a desperate move to protect those most important to him, Klaus makes a heartbreaking decision.

From Dusk Till Dawn (9 PM, El Rey)

Seth and Richie face the labyrinth in the temple; Jacob and Kate confront Scott's transformation; Freddie uncovers a new

Jim Henson's Creature Shop Challenge (9 PM, Syfy)

Who will be crowned the ultimate creature creator? The three finalists will have to build and perform a mythical creature, including props and special effects, in the season finale.

Supernatural (9 PM, The CW)

Like so many religious figures, Castiel finds atrocities committed in his name:

After a massive attack on the angels, Castiel (Misha Collins) calls Sam (Jared Padalecki) and Dean (Jensen Ackles) for help. As they leave, Dean's eagerness to bring the First Blade doesn't go unnoticed by Sam who is worried about the cost to his brother whenever he uses the Blade. Meanwhile, Castiel is shocked when he learns the angel that caused the attack was one of his followers and did it in his name. Dean discovers there is a conspiracy amongst Castiel's angel followers and at the heart of it is Tessa, the Reaper.

Person of Interest (10 PM, CBS)

Will the Machine team be able to stop the rival AI once and for all? Or will the conflict with Vigilance continue past this week's third season finale?

The team takes desperate actions in its race to prevent the malevolent AI program Samaritan from coming online and making them its first targets. Meanwhile, the months-long battle with the anti-surveillance terrorist group Vigilance comes to a shocking conclusion.

Wednesday

Johnny Test (6 PM, Cartoon Network)

What happens when Johnny meets his future self? Surely not hijinks.

Teen Titans Go! (6:30 PM, Cartoon Network)

Robin starts performing magic tricks after seeing the Amazing Mumbo Jumbo, much to the delight of the other Titans—except Raven, who warns Robin that doing lame tricks will upset the Magic God.

Steven Universe (7 PM, Cartoon Network)

Steven's desire for some alone time unlocks a new room in the Temple that answers his every wish.

Arrow (8 PM, The CW)

Oliver will have to decide whether he's a killer in the second season finale:

Slade (Manu Bennett) moves forward with his plan to kill one more person in Oliver's (Stephen Amell) life. While Oliver has fought all year to be more than the killer he once was, when Slade kidnaps someone close to Oliver's heart, Oliver is pushed to the edge and realizes sometimes it takes doing the unthinkable to stop the monster. Meanwhile, Diggle (David Ramsey) takes on Amanda Waller (guest star Cynthia Addai-Robinson) with a little help from some friends, and Thea (Willa Holland) turns to Roy (Colton Haynes) in her time of need.

Revolution (8 PM, NBC)

With Revolution cancelled, this week's episode is the penultimate of the series:

United by their desire to take the Patriots down, Neville (Giancarlo Esposito) and Monroe (David Lyons) form an uneasy alliance. As Rachel (Elizabeth Mitchell) comes face-to-face with the nano-tech while searching for Aaron (Zak Orth), things don't go according to plan for Miles (Billy Burke), Charlie (Tracy Spiridakos) and Gene (Stephen Collins) when they try to steal the Patriots' supply of mustard gas.

The 100 (9 PM, The CW)

Here's a good plan: threaten the only people who know how to survive on Earth. This is apparently what you do after taking a lot of drugs in the woods.

Clarke (Eliza Taylor) and Finn (Thomas McDonell) attempt to broker peace with the Grounders but all hell breaks loose when Bellamy (Bob Morley), Jasper (Devon Bostick) and Raven (guest star Lindsey Morgan) show up armed and ready for battle. Octavia (Marie Avgeropoulos) and Lincoln (guest star Ricky Whittle "Single Ladies") grow closer. Meanwhile, tragedy strikes during the Unity Day celebration on the Ark.

Thursday

The Vampire Diaries (8 PM, The CW)

In the fifth season finale, everyone is reeling from last episode's major (and likely temporary) death:

Heartbroken by an unexpected tragedy, Damon (Ian Somerhalder) is focused on holding himself together, while pushing Bonnie (Kat Graham) harder than ever to find a way to stop the disintegration of the Other Side. Elena (Nina Dobrev) takes matters into her own hands and demands that Liv (guest star Penelope Mithcell) and Luke (guest star Chris Broshu) help her, but Liv refuses to cooperate until Caroline (Candice Accola) provides her with some personal motivation. Sheriff Forbes (guest star Marguerite MacIntyre) is horrified when Markos (guest star Raffi Barsoumian) uses violence against Tyler/Julian (Michael Trevino) to prove that Mystic Falls is now under the control of the Travelers. With new information from Sheriff Forbes, Damon comes up with a dangerous plan that relies on split-second timing from Jeremy (Steven R. McQueen) and Matt (Zach Roerig). Liv's off-hand remark regarding Stefan (Paul Wesley) gets a surprisingly emotional response from Caroline. As conditions on the Other Side worsen, Bonnie takes the opportunity to settle an old score. Finally, Damon's plan causes a massive explosion in Mystic Falls, and everyone is caught up in the confusion, leaving a trail of heroism, sacrifice, relief and despair.

Rosemary's Baby (9 PM, NBC)

We get the conclusion of the two-part miniseries:

Rosemary's (Zoe Saldana) health rapidly declines with her pregnancy while Guy's (Patrick J. Adams) career takes off with the successful completion of his book. At the same time Roman (Jason Isaacs) and Margaux (Carole Bouquet) each take a peculiar and very intimate interest in the young couple. Untimely and gruesome deaths seem prevalent and we soon learn why. As Rosemary's due date approaches the truth about her baby becomes clear and everyone's true colors come to light.

Friday

Grimm (9 PM, NBC)

What could possibly go wrong at a Wesen wedding? Something big enough to end the third season on:

It's Monroe (Silas Weir Mitchell) and Rosalee's (Bree Turner) big day and their joy will only be matched by unexpected heartache for those around them. Nick (David Giuntoli) and Juliette (Bitsie Tulloch) make a startling realization that could shake their relationship to its core. Meanwhile, Adalind (Claire Coffee) proceeds with a delicately laid plan that leads to a catastrophic event that will alter the course of Nick's journey.

Continuum (10 PM, Syfy)

Amidst flash forwards to 2074, the mystery of Kiera's murder is solved.

Saturday

Da Vinci's Demons (9 PM, Starz)

Leonardo returns to Florence to find Duke Frederico ruling with an iron fist. Meanwhile, Riario seeks redemption for his sins and King Ferrante opens negotiations with Lorenzo.

Orphan Black (9 PM, BBC America)

Now that Sarah has been reunited with a certain someone, can she learn what she needs to about Project Leda?

Rachel goes on the warpath, lashing out at Sarah's nearest and dearest. While she tries to keep her loved ones safe, an unexpected visitor threatens to derail Sarah's plans.

In the Flesh (10 PM, BBC America)

Will the appearance of anti-zombie hate-monger Maxine push Kieren into the arms of the Undead Liberation Army?

Kieren's dreams of escaping Roarton are dashed by Maxine, while Jem is humiliated at school, leading to dire consequences.

Sunday

Cosmos (9 PM, Fox)

Cosmos looks into the future and finds it potentially bright:

The Ship of the Imagination travels across the cosmos to discover the possibility of beings that live forever and explain why other civilizations perish. Then, visit the Cosmic Calendar of the Future and contemplate what lies ahead with a hopeful vision.

Game of Thrones (9 PM, HBO)

Who will fight for Tyrion in his trial by combat? And what's the next chapter in the Brienne and Pod show?

Tyrion enlists an unlikely ally. Daario (Michiel Huisman) entreats Dany to allow him to do what he does best. Jon's warnings about the Wall's vulnerability fall on deaf ears. Brienne (Gwendoline Christie) follows a new lead on the road with Pod (Daniel Portman).


Penny Dreadful (10 PM, Showtime)

Vanessa and Sir Malcolm encounter Dorian Gray. Ethan befriends Brona Croft.

Salem (10 PM, WGN)

In a fight between Mary and the rest of the coven, who wins?

Mary and her coven are at odds; Alden and Cotton come across a dangerous witches' relic.

Robot Chicken (11:30, Adult Swim)

The Crypt-Keeper brings terror; Iron Sheik appears; the crew brainstorms a Candy Crush movie; and Woody Woodpecker receives a phone call.