Our TV picks for Friday, June 21: Dirty Jobs; Hoffman Family Gold; Lingo

Dirty Jobs

DISC 2 p.m.

Mike Rowe helps cat ladies in northern Texas fix a clowder of feral cats at a spay and neuter facility. Then, Mike and his crew feel the burn as he processes peppers with the mad scientist inventor of the Carolina Reaper, the hottest pepper in the world.

Hoffman Family Gold

DISC 4 p.m.

Three generations of the Hoffman clan hope to mine $5 million worth of gold out of the tundra of Nome, Alaska, before the weather changes. But when Jack decides to leave the show, Todd and Hunter formulate a plan for the most lucrative run yet.

Lingo

KOIN 8 p.m.

If you love word games, host RuPaul will have contestants’ tongues tied unravelling words in a race against time. Guess wrong, but have another letter from the right word, they go again. If not, the challenger gets a chance to win.