Deadliest Catch season 20 sees returning faces including the Northwestern’s Sig Hansen, and ‘Wild’ Bill Wichrowski. However, there are also newcomers to the show, as well as returning crew members. Fishing for crab on the Bering Sea comes with all kinds of challenges. And, when health issues strike at sea, there’s often not a lot that can be done for the cast members. The “intense” premiere sees one of the crew having to have her hip “popped back” into place. Fans are saying Deadliest Catch‘s first episode got season 20 off to a “crazy start” as a fire breaks out on one fishing boat. On the F/…