Jake's location is uncovered in the Season 5 premiere. Later, Tinny oversteps her bounds.

An old nemesis interferes as Jake pursues a criminal.

Jake and Mal chase after a mysterious and troublesome woman.

Jake and Mal contend with a hit man.

The Doyles investigate an unusual murder that resembles the work of an eccentric novelist.

Sloan goes missing and Patti seeks Jake's help in finding her, but he has trouble remembering what happened the night before. Meanwhile, Mal and Des get tangled up with a dangerous thug; and Jake and Leslie make a decision regarding their future.

Jake stumbles upon a murder in the woods during a fishing trip with Mal and Des.

Jake is taken hostage during a robbery.

Leslie's informant is murdered.

Jake crosses paths with a hot-headed cop.

Jake pursues an art thief; Sloan struggles to find her place.

Jake tracks down a hustler; Leslie becomes suspicious of a fellow officer.

Jake is forced to team up with a former partner; Leslie must step up when a colleague is attacked.

Jake crosses paths with cop Bill Murdoch (Yannick Bisson) on a strange case.

Jake faces the consequences of his actions; Sloan makes an important decision about her future.