Don't miss Q, Sal, Joe and Murr as they take a look back at challenges from previous episodes that involved the help of their family members and share family secrets along the way.
Q's dad makes an appearance in White Castle and serves up his own round of mischief.
Two impractical sisters stun their brothers with a surprise appearance in a training video. Also, the guys have unexpected celebrity sightings on the street, and are forced into being unreceptive receptionists in a busy office.
The guys share shameful secrets in the park and don headsets at a fast food drive-through.
When Sal's sister makes a surprise appearance, he seeks revenge in a never-before-seen bonus clip.
