Mike Seal

The team reopen a cold case when a stolen gun is discovered to belong to an officer who died 40 years before. Meanwhile, the team enjoy their annual Thanksgiving dinner.

Stabler must deal with rapid changes at work and home after returning from a dangerous undercover assignment; Bell hires an adviser whose AI technology programme could revolutionize police investigation; Jet and Reyes struggle with Whelan's absence.

While in a Panamanian prison, Michael must find a mysterious fellow-inmate hiding in the sewer system; Lincoln searches for Sara; troubling news about L.J.

The team are assigned to hunt down a former Irish Republican Army bomb maker who was smuggled into the city; Pride considers a new position within the agency.

Ignoring Walt's objections, Jesse goes after the drug dealers who orchestrated Combo's murder; as Hank continues to refuse to leave the hospital, Skyler presses Walt to accept her money-laundering scheme.

Michael suffers the consequences of solitary confinement, Sona-style; Bellick has the fight of his life; Susan sets her sights on Sucre; T-Bag schemes his way into the escape.