1851, Manitoba's Red River Valley. As winter sets in, a young woman on the edge of madness arrives exhausted at the fort, a wilderness station, claiming she murdered her husband. She's placed in a cell; for the next several months, she sews while the local prefect, Henry Mullen, investigates.
Unfortunately the movie Edge of Madness is not yet available on HBO Max.
| Directing | Anne Wheeler | Director |
| Production | William Wallace Gray | Producer |
| Production | Candice Elzinga | Casting |
| Production | Bette Chadwick | Casting |
| Art | Louise Middleton | Production Design |
| Writing | Charles K. Pitts | Writer |
| Sound | Randolph Peters | Music |
| Editing | Robert Lower | Editor |
| Camera | David Frazee | Director of Photography |
| Art | Janet Lakeman | Art Direction |
| Writing | Anne Wheeler | Writer |
| Costume & Make-Up | Linda Madden | Costume Design |
| Writing | Alice Munro | Short Story |
