Kiem Thap Tam - a great knight whose real name is unknown, his story attracts two young men who do not know the height of the world, one is the daughter of a wealthy merchant, Miss Mai, and the other has a chivalrous heart. The meaning of the name Bat Tu, they were all attracted by Sword Thirteen's generosity and freedom. This film is about the wandering adventures of this great warrior and his worshipers....

Orphan Ma Tianyou was raised by nuns in a Macau monastery, and grew up with Sister Connie, who knows the truth about his parents but kept it secret. At 19, Tianyou goes to HK to find his birth parents and ends up living with retired Dr. Fung. He meets the Wong family and falls in love with Ah Heung, but their relationship is complicated by their sibling-like bond. Back in Macau, Sister Connie reveals the painful truth that Tianyou's father is Fung's son, Fung Yue-lai, who had a complicated past with her and her friend who died giving birth to Tianyou. After struggling to accept his philandering father, Tianyou gradually reconciles with him.

The Giants is a TVB television series, premiered on 15 May 1978. Theme song "The Giants" composition and arrangement by Joseph Koo, lyricist by Wong Jim, sung by Roman Tam.

A House Is Not a Home is a TVB television series, premiered on 1 August 1977. It is a very successful classic series boasting the likes of stars Liza Wang, Simon Yam, Ha Yu and also veteran actors like Bak Man-biu, Tang Pik-wan and Lee Heung-kam. The show became a 1970s drama classic, well-known also for its theme song, "A House Is Not a Home"; 家變, which was composed and arranged by Joseph Koo, with lyrics by the late Wong Jim and sung by Roman Tam.

The third episode of the Hong Kong reclaimed “Social Worker” series (1976), which showed the ecology of marginalized teenagers and their interaction with social workers.