After returning home from the Vietnam War, veteran Jacob Singer struggles to maintain his sanity. Plagued by hallucinations and flashbacks, Singer rapidly falls apart as the world and people around him morph and twist into disturbing images. His girlfriend, Jezzie, and ex-wife, Sarah, try to help, but to little avail. Even Singer's chiropractor friend, Louis, fails to reach him as he descends into madness.
Megan Turner, a female rookie cop, gets involved in an armed robbery that goes awry. A witness becomes obsessed with her.
When cocky military lawyer Lt. Daniel Kaffee and his co-counsel, Lt. Cmdr. JoAnne Galloway, are assigned to a murder case, they uncover a hazing ritual that could implicate high-ranking officials such as shady Col. Nathan Jessep.
On a US nuclear missile sub, a young first officer stages a mutiny to prevent his trigger happy captain from launching his missiles before confirming his orders to do so.