The Frontier Gentleman episode "The Last of Belle Siddons," which aired on September 7, 1958, concludes the story arc of Belle Siddons, a former Confederate spy and gambler. In this episode, J.B. Kendall encounters Belle one final time as she faces the consequences of her past actions.

The Frontier Gentleman episode "Belle Siddons Strikes Back," which aired on August 31, 1958, continues the story of Belle Siddons, a former Confederate spy and gambler. In this episode, J.B. Kendall encounters Belle in Deadwood, where trouble follows her as she becomes involved in a stagecoach robbery plot.

The Frontier Gentleman episode "Belle Siddons' Encore," which aired on August 24, 1958, continues the story of Belle Siddons, a gambler and ex-Confederate spy. In this episode, J.B. Kendall encounters Belle once again, as her intriguing past and present intertwine in the rugged frontier.

"Wonder Boy," which aired on August 17, 1958, follows J.B. Kendall as he meets a young man working in a tailor shop in Deadwood, Dakota Territory. The young man dreams of becoming a gunfighter, and when his father is shot, he sees an opportunity to pursue his ambitions.

"The Cat Man," which aired on August 10, 1958, follows J.B. Kendall as he meets Chain Carrigan, a quirky Irishman known as the "Cat Man." Carrigan plans to sell his collection of 62 cats in Deadwood to help rid the town of rats. Kendall decides to accompany him on this unusual journey, leading to a series of adventures and revelations about Carrigan's character and motives.

The Frontier Gentleman episode "Nebraska Jack," which aired on August 3, 1958, follows J.B. Kendall as he encounters Nebraska Jack, a colourful and rugged character in the Old West.

e "Mighty Tired," which aired on July 27, 1958, follows J.B. Kendall as he encounters a unique and unexpected situation in the Old West.

"Mighty Mouse," which aired on July 20, 1958, follows J.B. Kendall as he navigates a tale of intrigue and unexpected twists in the Old West.

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"Justice of the Peace," aired on July 13, 1958, it features J.B. Kendall as he encounters a female justice of the peace striving to prevent the lynching of an Indigenous man accused of murder. Kendall, new to the town, offers his assistance.

"The Education of Kid Yancey," aired on July 6, 1958, it follows J.B. Kendall as he encounters Kid Yancey, a young and ambitious character in the Old West.