"After I left Blue's Clues, there was a long period of healing. It wasn't until the death of my father [in 2015] that I really started to take things seriously, and my life became so much more ...

It’s time to play Blue’s Clues to figure out the mystery of the missing Nickelodeon shows from Paramount+. Thankfully, the pup has left us some clues to find out what happened. Our first clue?