A military-issue fragmentation grenade is used in an attack on two Vietnam veterans, one of whom - a friend of Mark's - is killed. When it transpires that another of the pair's old unit has come under similar attack, the Chief sets out to trap the killer, using Ed in a cunning disguise as bait.
| Name | Type | Role | |
|---|---|---|---|
| Fred Freiberger | Writer | ||
| Karen Carlson | Guest Star | ||
| John Williams Evans | Guest Star | ||
| Pamela Jones | Guest Star | ||
| Frank Maxwell | Guest Star | ||
| Percy Rodrigues | Guest Star | ||
| Tom Pittman | Guest Star | ||
| Wallace Earl Laven | Guest Star | ||
| Felton Perry | Guest Star | ||
| Virginia Gregg | Guest Star | ||
| Rick Arnold | Guest Star | ||
| Richard Young | Guest Star | ||
| Harrison Page | Guest Star | ||
| Scott Hylands | Guest Star | ||
| Phillip Clark | Guest Star | ||
| Vic Tayback | Guest Star | ||
| Christine Dixon | Guest Star | ||
| Bo Hopkins | Guest Star | ||
| Arnold Laven | Director |