Jake and Amy are excited to go on their first real vacation together, but Amy’s perfectly planned cruise ship itinerary is thwarted when they discover an old adversary is on board with them. Meanwhile, Gina and Terry help Captain Holt survive a visit from his sister, Debbie, and Charles and Rosa vie for the same apartment.

Freddie's father begs Herrmann to forgive his son's assault. Casey discovers that a makeshift shelter housing people displaced by the tornado may close. Casey attends a fund-raiser at the request of an alderman. Dawson and Brett experience repercussions after telling Boden about Chili's erratic behavior.

With Jess sequestered at jury duty, Nick turns the loft into an air b-n-b in order to help pay for Schmidt's upcoming bachelor party. Meanwhile, Winston asks Cece for help when he suspects KC is cheating on him.

Aria, Emily, Hanna and Spencer find themselves back in familiar territory with the Rosewood P.D. knocking at their doors looking for answers and their actions now affecting the loved ones around them. With her mother's job on the line, Hanna tries to come up with an alibi that could save all four of them with the help of her old high school friend, Lucas. Meanwhile, Emily comes clean about the last five years, and Aria goes the extra mile to keep Ezra's second book in play with her boss.

Johnny and Moira go to an estate sale. Mutt surprises Alexis with a bike, while Roland asks David to help him shop for a special item.

The cast talks Season 1, Episode 8, “Salvage"

A derelict vessel holds a potentially devastating secret. Holden and his crew cross paths with Miller on Eros. Avasarala receives bad news.

When Cisco gets a vibe of Eobard Thawne, Barry and the team don’t believe it. But, after an attack at Mercury Labs, Christina McGee confirms that the Reverse Flash is back. Meanwhile, Iris and Francine share a nice moment that brings Iris closer to her brother, Wally.

Amberle, Wil and Eretria are forced to overcome their differences to survive the perils of their quest, including the nightmarish Reaper. At the palace, Ander attempts to recruit help from an unlikely ally to find the Dagda Mor - his brother’s murderer, Slanter, a Gnome assassin.

Josh Brolin ("Hail, Caesar" (2016), Everest (2015) and (Sicario (2015)); Kate McKinnon (Sisters (2015) and Nature Cat (2015)). Also: Billy Ocean performs.

Richard and Greg Davies clash with army tanks and head into space in the Russian capital.