A Sherlock Holmes enthusiast is murdered in his perfectly re-created Victorian-era Baker Street study, and the team looks for the killer.
Hal and the boys slash the prices of their Christmas trees to outsell a nearby church. When business booms, the guys are threatened by two priests from the competing lot.
Earl's mysterious neighbour jogs his memory of a past scam; Joy becomes obsessed with a science fair that offers a cash prize.
Con artists practise galaxy-wide graft while impersonating Janeway and her officers, until the Doctor dupes them with the help of a holographic disguise.
A couple are walking through the woods when they're captured by a drug dealer. When he gets ready to kill them, he is murdered by a creature and they escape.