Wild Kratts, Season 4, Episode 1, Liturgusa krattorum
directed by Martin Kratt, 1965-; produced by Cheryl Knapp, fl. 1991; performed by Martin Kratt, 1965- and Chris Kratt, 1969-, in Wild Kratts, Season 4, Episode 1 (Arlington, VA: Public Broadcasting Service, 2017), 27 mins
