Cameron watches Alex and Luke while Phil, Claire and Mitchell deal with Haley’s arrest. Jay tries to cut short a surprise visit from ex-wife Dede (Shelley Long), so she doesn’t learn about Gloria’s pregnancy.

Frankie does not make a good impression on the first day of dental assistant school; Mike and Frankie ask Axl to get a tutor and improve his grades; Sue and Brick try to pawn an item they found in an old safe.

After Detective Lance arrests Oliver for murder, Oliver tells Moira the only lawyer he’ll allow to represent him is Laurel. Laurel takes the case which puts her at odds with her father. Oliver offers to take a polygraph in front Detective Lance but things get tense when Lance asks him if anyone else was on the island with him. Oliver flashes back to when he got his first scar, courtesy of Deathstroke.

When a body is found at a sci-fi convention, Castle and Beckett are warped into the heart of fandom — a world of egotistic celebrities, diehard costumed fans and enough drama for two galaxies.

When a body is found at a sci-fi convention, Castle and Beckett are warped into the heart of fandom — a world of egotistic celebrities, diehard costumed fans and enough drama for two galaxies.

As the season of break-ups continues, Ted and Victoria must choose the next step in their long and complicated relationship. Meanwhile, Robin worries about Barney when he chooses a dog to be his wingman.

When Charlie meets a boy who’s suffered a plight similar to her own, she relates and longs to help him and his young friends. First, she must convince Miles. Meanwhile, Rachel grows weary of General Monroe as she meets someone from her past.

Alicia defends a female military officer who says a civilian contractor tried to rape her in Afghanistan; an unexpected obstacle pops up in Peter’s quest for the governorship.

Dana is shocked by her visit to the hospital. Faber’s Tom Walker questions get him tangled up with the CIA. Brody agrees to help stop an attack on America, but his loyalty is questioned when Gettysburg once again becomes a battleground.

Dana is shocked by her visit to the hospital. Faber’s Tom Walker questions get him tangled up with the CIA. Brody agrees to help stop an attack on America, but his loyalty is questioned when Gettysburg once again becomes a battleground.