At just over 17 minutes long, it is packed full of stunts, gags, planks and cops.
Having graduated from corpses ("Stiff"), the afterlife ("Spook") and sex ("Bonk," full of stunts featuring Ms. Roach as guinea pig), she takes on a subject wholly mainstream.
This trail winds past creekside bogs, then through meadows and scrub forest, and finally up to a "pygmy forest," full of stunted trees and shrubs.
On BBC Three you can watch Magna Carta 2.0, "a new documentary packed full of stunts, fun and comedy" and CBBC is offering a Horrible Histories on King John and Magna Carta.
In fact, though, once you get through the knotty training, there's a fantastic game here, full of thrilling stunts and the satisfaction of building a career.
It's just what people resort to once they've finished directing and producing a movie full of extreme stunts, and start Jonesing for a fix of taser pain or to be shot into the sky in a flying portaloo.
This one, directed with businesslike zoom by Christopher McQuarrie, earned similar praise in many quarters, but I found it a rather cold return to the status quo: full of nimbly executed stunt theatre, patently recognisable but mirthless Hitchcock homage and Tom Cruise's never-better teeth.
Daily life in camp Schwarzenegger was full of improbable PR stunts.
To underscore the community element, the show is preceded by a lively craft and food fair, and features an interval full of magic, dance, stunts and laughter.
It was a dramatic stunt, full of indignation but built on air.
