The fate of Jon Snow is revealed; Daenerys meets a strong man; Cersei sees her daughter again; Ellaria plans her revenge.

Stannis begins to march; Dany is surrounded by strangers; Cersei seeks forgiveness; Jon is challenged.

Arya begins training; Jorah and Tyrion encounter slavers; Trystane and Myrcella make plans; Jaime and Bronn reach their destination; the Sand Snakes attack.

Stannis faces a difficult decision; Jon returns to the Wall; Mace visits the Iron Bank; Arya encounters someone from her past; Dany oversees a celebration of athleticism.

Arya arrives in Braavos; Brienne runs into trouble on the road; Cersei fears for her daughter's safety in Dorne; Ellaria Sand seeks revenge; Stannis tempts Jon.

Marilyn gives Jack a lead that will help him find Gredenko, but they hit a wall as Phillip takes steps to cover his tracks.

Lennox tries desperately to escape from Reed as Wayne makes final preparations for his joint speech with Assad. Chloe continues to cover for Morris as Nadia becomes more suspicious. Jack meets with Ex-President Logan and learns that a lead to Gredenko's whereabouts may be located within the Russian consulate.

Jack tries to trace Morris's location, while Fayed uses harsh tactics to gain his cooperation.

Assad uses clever tactics to manipulate Fayed's agent into leading them to the place where Fayed may be hiding.

Jack follows a lead given to the police by Jillian, but his information comes too late to stop Fayed from launching another deadly strike.

Jack tries to locate Assad in hopes of warning him about the impending air strike. Assad agrees to help Jack locate Fayed, but Jack worries that he has forgotten how to do his job.

Wayne prepares to talk to the nation as LA deals with the fall-out from the nuclear blast.

Merlin faces a dilemma, where in order to save his village, he must reveal his sorcery to Arthur.

When a Terrorbird appears during an incursion, the team are faced with an anomaly that they cannot lock. Meanwhile, Danny returns with a warning, and Ethan takes revenge.

The team must track down a vicious underground creature that brings chaos to the city.

The team struggle to cope as anomalies open everywhere and a huge creature is on the prowl.

After finding a lost anomaly device in a raptor's bowel, Abby and Connor finally escape back to their own time.

Philip and Connor open an anomaly to a future time plagued by killer beetles.

After looking up his old university friend Duncan, Connor is surprised to find that he is obsessed with creature sightings.

A Therocephalian is stalking the corridors of a school as the pupils attending Saturday detention run riot after a teacher is killed.