Bass intro
D( B5 ), D( B5 ), D( B5 ), D(b5) 

Guitar
D A , Bb Eb , x4

Verse 1.
      D
I was beamed aboard the Starship Enterprise
       Bb
What I felt what I saw was a total surprise
  D
I looked around and wondered can this be
   Bb
Or is this the start of my insanity

Pre-chorus
C#
Oh but it?s true
C  B  Bb   A
As we went Warp Factor 2
Ab  G F#  F               NC
And I met all of the crew

Chorus
                D      A
Where's Captain Kirk?
Bb                D      A
  Where's Captain Kirk?
Bb                D      A
  Where's Captain Kirk?
Bb                D      A , Bb , Eb
  Where's Captain Kirk?

Verse 2
  D
I went to the bridge and we were tossed about
       Bb
In the storm of a vortex I was hit with a doubt
  D
I saw in a dream in a memory of mine
       Bb
Was it you was it me who was in all the time

Pre-chorus
C#
Spock pulled me through
C  B  C#   A
As we went Warp Factor 2
Ab  G   F#  F            NC
And someone I saw I knew

Chorus
              D      A
Who's Captain Kirk?
Bb              D      A
  Who's Captain Kirk?
Bb              D      A
  Who's Captain Kirk?
Bb              D      A , Bb , Eb
  Who's Captain Kirk?

Instrumental
D , Bb , D , Bb ,
C# , C# C B Bb , A , A Ab G F# , F , NC

Chorus
                D      A
Where's Captain Kirk?
Bb                D      A
  Where's Captain Kirk?
Bb                D      A
  Where's Captain Kirk?
Bb                D      A , Bb , Eb
  Where's Captain Kirk?

Verse 3
D
When I awoke from the dangers of space
  Bb
I looked and I saw a familiar face
    D
The time warp in space made a change in me
    Bb
For I was the Captain and the Captain was me

Pre-chorus
C#
Yes it?s so true
C  B  C#   A
As we went Warp Factor 2
Ab  G   F#  F                   NC
The changes I have been through

Chorus
NC         D       A
As Captain Kirk
Bb    Eb      D     A
  I'm Captain Kirk
Bb   Eb      D      A
  As Captain Kirk
Bb   Eb      D      A
  As Captain Kirk

Pre-chorus
C#
Oh but it?s so true
C  B  C#   A
As we went Warp Factor 2
Ab  G   F#  F                   NC
The changes I have been through

Chorus
NC         D       A
As Captain Kirk
Bb    Eb      D     A
  I'm Captain Kirk
Bb        Eb      D      A
  Where?s Captain Kirk
Bb    Eb      D      A
  I?m Captain Kirk
Eb        D
  Where's Spock?

And just to help you out here's the chord shapes. 
Dd5 x567xx  D x57775  A 577655  Bb 688766  Eb x68886 C# 911111199
C 81010988  B 799877  G 355433  Ab 466544  F# 244322 F 133211

This is a totally ace song from 1979. To get a feel for how it goes, listen to the Cd. Enjoy...taff