"Hey I'm checking in," the 50-year-old says in the March 21 TikTok ... "After the nickelodeon documentary Steve all I need is my blues clues to save whatever is left of this childhood I once ...

The new video comes a few months after he posted another viral video appearing to listen to his followers in March Steve ...

An curved arrow pointing right. Steve Burns hosted the children's show "Blue's Clues" for 6 years, wearing a striped green shirt and solving puzzles with the help of his blue dog and viewers like you.