Season Cast 7

  1. Frederick Jaeger

    Frederick Jaeger

    (6 Episodes)

  2. George Coulouris

    George Coulouris

    (6 Episodes)

  3. Peter Vaughan

    Peter Vaughan

    (6 Episodes)

  4. Simon MacCorkindale

    Simon MacCorkindale

    (6 Episodes)

  5. John Woodnutt

    John Woodnutt

    (6 Episodes)

  6. Ewen Solon

    Ewen Solon

    (6 Episodes)

  7. Donald Burton

    (6 Episodes)

Show More

Season Crew 1

Writing

  1. Don Houghton

    Writer (6 Episodes)

Show

Episodes 6

March 12, 1978

Did Commander David Wheeler deliberately alter his ship's course to smash into and sink a mysterious vessel? His son, Richard, is convinced that he didn't. With friends Lucy and Peter, he sails out into the Bristol Channel to find the answer.

Read More

You need to be logged in to continue. Click here to login or here to sign up.

March 19, 1978

The three friends escape their pursuers, sail through a naval minefiled and encounter a mysterious unmanned ship. A house in a fishing village is also deserted - but the man they seek has left a clue in code.

Read More

You need to be logged in to continue. Click here to login or here to sign up.

3
0.0

Death Beacon

March 26, 1978

The trio continue to evade their pursuers. They examine the map and decide to investgate Scudmoor - does the dark Gothic mansion hold the key to the Doombolt mystery?

Read More

You need to be logged in to continue. Click here to login or here to sign up.

April 2, 1978

Richard, Lucy and Peter escape with the Doombolt secret that will clear Commander Wheeler's name, but before they can deliver it, an unexpected encounter leads them up into the wild Brecon mountains.

Read More

You need to be logged in to continue. Click here to login or here to sign up.

April 9, 1978

As Richard, Lucy and Peter try to escape from Vallance in the wilds of the Welsh mountains, Bayard prepares to fire his experimental Doombolt. He is confident that the Navy will not be able to stop him...

Read More

You need to be logged in to continue. Click here to login or here to sign up.

April 16, 1978

The boys distract Vallard while Lucy makes a break for freedom. They are taken to Cragfest - a remote place surrounded by armed guards - and watch helplessly as Bayard sets up his Doombolt test.

Read More

Crew 1

Directed by: No director has been added.

Written by: Don Houghton

Guest Stars 0 Full Cast & Crew

No guest stars have been added.

Episode Images 0 View All Episode Images

No episode images have been added.

You need to be logged in to continue. Click here to login or here to sign up.

Back to top

By signing up for an account on TMDb, you can post directly to Twitter and Facebook.

You need to be logged in to continue. Click here to login or here to sign up.

Global

s focus the search bar
p open profile menu
esc close an open window
? open keyboard shortcut window

On media pages

b go back (or to parent when applicable)
e go to edit page

On TV season pages

(right arrow) go to next season
(left arrow) go to previous season

On TV episode pages

(right arrow) go to next episode
(left arrow) go to previous episode

On all image pages

a open add image window

On all edit pages

t open translation selector
ctrl+ s submit form

On discussion pages

n create new discussion
w toggle watching status
p toggle public/private
c toggle close/open
a open activity
r reply to discussion
l go to last reply
ctrl+ enter submit your message
(right arrow) next page
(left arrow) previous page