Laurel has a difficult decision to make after her father arrests Oliver for murder. Oliver remembers a confrontation on the island with Deathstroke.
After leaving their truck in Kansas City, Joel and Ellie try to escape without attracting the attention of a very vengeful leader.
Joel and Ellie, a pair connected through the harshness of the world they live in, are forced to endure brutal circumstances and ruthless killers on a trek across a post-outbreak America.
Clark is unsettled when a class project has Chloe delving into his past; Lex has problems of his own, when a man he thought long dead turns up seeking vengeance.
Mulder uncovers more clues about a government cover-up involving an alien entity and a sunken WWII aircraft. Scully pursues the man who murdered her sister.