Two pals of Peggy's are accused of murder, and the real killer is elusive. Air Date : 27th-Sep-1969  Read More

A colleague's death leads Mannix into a dubious investigation. Air Date : 4th-Oct-1969  Read More

Old home week, as Mannix looks into a murder and tries to make up with his father. Air Date : 11th-Oct-1969  Read More

Someone is out to get a film star. Air Date : 18th-Oct-1969  Read More

Mannix reopens a malpractice case against opposition. Air Date : 25th-Oct-1969  Read More

Three thugs hold Mannix, Peggy, and a woman hostage, claiming they want the $312,000 she has in a briefcase at home, but they may be after something even more valuable. Air Date : 28th-Mar-1970  Read More

An accidental drowning has many surprising facets. Air Date : 8th-Nov-1969  Read More

A secretary has an enemy, but who? Air Date : 22nd-Nov-1969  Read More

A hit-and-run case lands Mannix in the middle of a gang war. Air Date : 29th-Nov-1969  Read More

A killer's attempt leaves Mannix blind. Air Date : 6th-Dec-1969  Read More

Lots of people want an executive out of the way. Air Date : 13th-Dec-1969  Read More

A stolen thoroughbred has Mannix buffaloed. Air Date : 20th-Dec-1969  Read More

A policeman's son is suspected in a robbery. Air Date : 27th-Dec-1969  Read More

Peggy's late husband is named on a list of payoffs. Air Date : 3rd-Jan-1970  Read More

A blackmailing case has highs and lows. Air Date : 10th-Jan-1970  Read More

Eyewitnesses peg Mannix's client, but the victim isn't what he seems, either. Air Date : 17th-Jan-1970  Read More

A domestic quarrel leads to a murder, and the investigation to an earlier incident. Air Date : 24th-Jan-1970  Read More

Mannix tries to locate an heir, who is brought into danger by the attention. Air Date : 31st-Jan-1970  Read More

A murder in the offing implicates an old army chum, but the victim's identity is uncertain. Air Date : 7th-Feb-1970  Read More

Mannix has an enemy who seems to be dead. Air Date : 14th-Feb-1970  Read More

The strange utterances of a disturbed young girl are clues in a case of robbery and murder. Air Date : 21st-Feb-1970  Read More

A colleague's death leaves Mannix with the evidence he was murdered for. Air Date : 28th-Feb-1970  Read More

A TV host's murder proves difficult to investigate, as everyvbody wants it canceled. Air Date : 7th-Mar-1970  Read More

Mobsters try to extort a million from a small town. Air Date : 14th-Mar-1970  Read More

Carnival mishaps may be aimed at the proprietor. Air Date : 21st-Mar-1970  Read More