If you only know Josh Gad's voice work as Olaf, that lovably daffy snowman from the Frozen universe, Blood Ties is gonna be a bit of a rude awakening for you. The Wondery-produced podcast stars Gad and Gillian Jacobs as a brother and sister who find out a horrific secret about their father (Wayne Knight), a successful doctor, and must reckon with the consequences in different ways -- all the while under the scrutiny of investigative journalist Amy Landecker. Season one crafted quite the captivating narrative, ending on a mammoth twist -- and season two dives into all of its …