Ben, Gwen, and Max's trip to Niagara Falls is cut short by the horrid Hydromanders - creatures menacing them and their fellow tourists. Air date from the UK and Australia
| Name | Type | Role | |
|---|---|---|---|
| John O'Bryan | Writer | ||
| Ryan Kramer | Writer | ||
| Shareena Carlson | Producer | ||
| Travis Willingham | Guest Star | Cannonbolt | |
| Max Mittelman | Guest Star | Overflow, Todd | |
| Fred Tatasciore | Guest Star | Hydromander, Hydromander Adolescents | |
| Daryl Sabara | Guest Star | Heatblast, Fish | |
| Man of Action | Executive Producer | ||
| Brian A. Miller | Executive Producer | ||
| Jennifer Pelphrey | Executive Producer | ||
| Rob Sorcher | Executive Producer | ||
| John Fang | Executive Producer | ||
| Tramm Wigzell | Executive Producer | ||
| Colin Heck | Director | ||
| John McIntyre | Director | ||
| Nollan Obena | Director |