Every season of In Deep ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of In Deep!

Lying, cheating, thieving—they’re the best undercover cops in the business. Liam Ketman (Nick Berry, Heartbeat) and Garth O'Hanlon (Stephen Tompkinson, Wild at Heart) take on false identities to infiltrate society’s underbelly and stop crime at its core. As they put their lives on the line, Liam tries desperately to hold his marriage together, while Gareth keeps his personal life a mystery.

The Best Seasons of In Deep

Every season of In Deep ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of In Deep!