Uh oh, it finally happened! Henry’s (Jace Norman) best friend, Jasper (Sean Ryan Fox), just discovered Henry’s biggest super hero secret! Captain Man (Cooper Barnes) thinks there’s only one thing to do, wipe his entire memory! What will Henry do, protect is identity or his best friend? From the classic episode, "I Know Your Secret". Catch more Henry Danger everywhere Nickelodeon is available! 🦸🏼🦸🏼 Subscribe for More Henry Danger: at.nick.com/HDSubscribe 🦸🏼🦸🏼 Watch More Henry Danger: at.nick.com/HenryDangerYouTube ►► Watch More from Nick: at.nick.com/NewNickVideos ►► SpongeBob on YouTube: at.nick.com/SpongeBobOfficial ►► NickRewind on YouTube: at.nick.com/NickRewind ►► All That on YouTube: at.nick.com/AllThat ►► America’s Most Musical Family on YouTube: at.nick.com/AMMF ►► What’s On TV? : at.nick.com/TVSchedule #HenryDanger #FunniestFridayEver #Nickelodeon GET MORE HENRY DANGER: ►► Like Hen...