Login or register  
<-- Previous EpisodeNext Episode -->

Star Trek: The Animated Series: How Sharper Than a Serpent's Tooth?

Backtracking a mysterious probe, the Enterprise confronts a ship in the form of a giant feathered serpent. Its captain, Kukulkan, insists on putting Kirk and others through a test to determine if they have grown sufficiently to receive his wisdom.

Episode Info

Episode number: 2x5
Production Number: 22022
Airdate: Saturday October 05th, 1974

  • Currently 6/10
6/10 (1 Vote cast)
Guest Stars
James Doohan
voiced Ensign Dawson Walking Bear, Kukulkan
Majel Barrett
voiced Female Yeoman
Main Cast
William Shatner
voiced Captain James Tiberius Kirk
Leonard Nimoy
voiced Commander Spock
DeForest Kelley
voiced Dr. Leonard Horatio "Bones" McCoy
James Doohan
voiced Lt. Cmdr. Montgomery "Scotty" Scott, Lt. Arex
Nichelle Nichols
voiced Lt. Uhura


The Enterprise is tracing an unknown alien space probe that scanned the Federation, going back along its projected route. The probe self-destructed before it could be captured. As they start to lose the trace, they reduce speed and detect a vessel at extreme range, coming in on the same course as the probe. Kirk has the acting helmsman, Ensign Walking Bear, reduce speed. As it approaches, they determine it is twice the Enterprise's size, made of crystalline ceramic, and surrounded by a unique energy field. The vessel attacks and the Enterprise loses speed as they are surrounded by a globular force field, flexible enough to absorb any force...

Read the full recap
Episode Quotes
Kirk: If children are made totally dependent on the teachers, they'll never be anything but children.

Spock: Vulcan was visited by alien beings. They left much wiser.

Other Episode Crew

CreatorGene Roddenberry
ProducerLou Scheimer  |  Norm Prescott
Associate ProducerD.C. Fontana
Story EditorD.C. Fontana
Art DirectorDon Christensen
Supervising DirectorHal Sutherland
Production ManagerRock Benedetto
Executive ConsultantGene Roddenberry
Special EffectsReuben Timmins
Warning: Star Trek: The Animated Series season 2 episode 5 guide may contain spoilers
Recent news

A&E Cancels 'Longmire' After 3 Seasons

  In a fairly surprising move, cable network A&E has opted to cancel..

Audley Harrison Given Warning in 'Celebrity Big Brother'

Audley Harrison has been punished by Big Brother over the reasons he gave..

Joan Rivers Hospitalized, In Critical Condition

    Comedian Joan Rivers has been hospitalized after complications..