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?

Nickelodeon captioned the post. Burns, Patton and Dela Cruz previously united to watch their respective first episodes as hosts of Blue's Clues as Nick Jr. celebrates the series' 25th anniversary.