Deadliest Catch Captain Keith Colburn, 61, collapses aboard the F/V Wizard. In an all-new episode, the long-time cast member and crab boat captain has his brother, Monte ‘Mouse’ Colburn, deeply concerned as he finds Keith laying on the floor of the wheelhouse. Discovery Channel brings a brand new installment of Deadliest Catch to screens this fall. Airing on Tuesday, September 24, season 20 episode 15 sees Captain Keith suffer a medical emergency. The show is renowned for its precarious conditions, but this time around, it’s not the weather that’s caused the crew member to fall ill. Deadliest …