Victor Cruz

In the season finale, the Fringe Division is attacked, Mr. Jones returns, Walter disappears and Massive Dynamics' elusive William Bell (LEONARD NIMOY) is finally introduced.

Gavin Volure, an eccentric businessman, invites Jack and Liz to a dinner party.

Holiday celebrations are interrupted when Detective Tutuola's ex-brother-in-law is arrested for attacking a priest; during the investigation, a church scandal is uncovered.

Reese and Finch's game of cat and mouse with Detective Carter becomes infinitely more complicated when The Machine declares that she is their newest POI.

Despite successfully escaping after having robbed the Federal Reserve, a notorious thief returns to retrieve the stash he left behind. Peter and Neal must put their differences aside to capture the criminal before he disappears for good.

When a teen from a group home goes missing, the squad must determine if he ran away or was abducted.