Muppets Holiday Spectacular (2013) (TV) Muppets Most Wanted (2014) The Muppets (2015–2016) (TV) Muppet Babies (2018–present) (TV) Muppets Now (2020) (Disney +) Muppets Haunted Mansion (2021) (Disney+) – Appearance as a Staring Bust See also Beaker (disambiguation) Muppet Mobile Lab References External links Disney's Muppets.com Fictional scientists in television Television characters introduced in 1977 The Muppets characters