"P.R.O.B.E." When to Die (TV Episode 2015)
"P.R.O.B.E." The Zero Imperative (TV Episode 1994)
"P.R.O.B.E." The Devil of Winterborne (TV Episode 1995)
"P.R.O.B.E." Unnatural Selection (TV Episode 1996)
Doctor Who (TV Series 1963–1989)