Cosmos' Ship of Imagination sails into the sunset (or is it just the sun?) this week, but not before plumbing the mysteries of dark matter. Finn gives dating another try on Adventure Time, Increase Mather rocks Salem, and a new character in Orphan Black's conspiracy appears. See all the details and clips below!
After Vincent (Jay Ryan) is arrested for murder, Cat (Kristin Kreuk) and the team must work together at all costs to clear Vincent's name. When they discover who turned Vincent in, they realize they have a bigger enemy to handle.
Felicia Day stops by to goof about the latest geeky goings-on.
Clarke (Eliza Taylor) and Finn (Thomas McDonell) escape one dangerous situation only to find themselves faced with a new enemy. Bellamy (Bob Morley) makes a heroic move to save Jasper (Devon Bostick). Raven (Lindsey Morgan) faces a new danger, and Murphy (guest star Richard Harmon, "Bates Motel") finally gets his revenge. Meanwhile, those remaining on the Ark are coming to terms with the inevitable.
When Robin gets frustrated with the Titans' disobedience he turns to... puppets.
With a friendly bee named Breezy as his wingman Finn decides to get back into the dating game.
Alec's newest invention could change the world—or destroy it.
A new player in the clone conspiracy turns up at Felix's door, sending him into crisis mode. With Cosima running out of options, Sarah struggles with the decision to surrender a crucial piece of leverage and make a deal with Dyad.
Kieren finds the strength to shed his contact lenses and cover up mousse in public for the first time. However, he's wrongly accused of freeing the rabids at the GP surgery and hauled in front of the increasingly tyrannical Parish council. Disappointed by his parent's reaction, Kieren seeks out Simon and is floored to discover he has disappeared.
Meanwhile, Simon returns to the city to receive instructions from the Undead Prophet. But his faith is rocked for the first time, causing him to question his beliefs.
In "Closer Than Sisters," Vanessa recalls the events that lead to Mina's disappearance.
Uh-oh. What will Increase Mather's presence mean for Salem?
The arrival of Cotton's father rocks the town of Salem; at the same time, Mary's power over George is compromised.