Voyage would not be back for a fifth season.

 Music 

The series' main theme, "The Seaview Theme", was written by Paul Sawtell. A new darker, more serious theme composed by Jerry Goldsmith was introduced at the beginning of the second-season episode "Jonah and the Whale", but this was quickly replaced by the original version. A version of the Goldsmith suite re-orchestrated by Nelson Riddle was heard as incidental music in the episode "Escape From Venice", and the original Goldsmith suite was used as incidental music throughout the rest of the series. The series' main composer, supervisor and conductor was Lionel Newman, who for the second season composed a serious sounding score for when the episode credits (episode title/guests/writer/director) were shown just after the theme song, which would beLion.
One of the Three Symbols of Victory in the Fight against Disharmony.
From Buddhist Symbols in Tibetan Culture, by Loden Sherap Dagyab Rinpoche
Wisdom Publications, ISBN 0-86171-047-9. Click here to buy book at Amazon

Image made by Ida Made Tlaga in Sanur (Bali) around 1880.
The original is kept at the library of Leiden University. Photo courtesy of Wikipedia

Karura is the name of a legendary bird
Karura flys in the four heavens over Mt. Shumisen
Eating dragons
Its wings shine with a golden color
Magical gems are at its head
Blazes from its mouth
Over 1,200 km. in size

Karyōbinga (Skt. = Kalavinka) 迦陵頻伽
Celestial beings who play music, dance, and fly through the air. They appear in many forms,
often with bird’s body and angelic head, and are sometimes associated with Amida Nyorai.
They appear often in Buddhist paintings, ritual robes,