RT51 - help!

[Lenny75]

Struggling with the last few!

1d Last-ditch recovery by one side

?A?E?A?L?

4d A Briton must move round to southern cloud

?I?B?S???T??

16a TV crime series popular at Christmas

???C?E?

22a Hear youngster in water, a seal

??G?E?T - could this be CYGNET or is it SIGNET?

Thanks!!