I Cryptic Crossword No 430

[souxie]

3 Down,Dashes what did for Sebastion(5)?A?T?
5 Down, Thinking people on St Pancras,say,suffering appropiate fate(9)
?????T???
17 Down,Arrange terrible agonies surrounding martyr's end (8) ??G???S?
20/22 Down, My goodness!There are none down here!(6,5) S?I??? ???V?

Many Thanks in Advance

[bibblebub]

3d) darts - double meaning

5d) mentation = men + (s)tation

17d) organise = anagram of 'agonies' with r in the middle

20/22d) saints alive

(no idea why the deaths of saints are today's theme)

[souxie]

Many thanks bibblebub.

[bibblebub]

you're very welcome (and it took me ages to get the last 2 or 3)

[topcat22]

agonies and the letter r off end of martyr answer is then an anagram of agonies + R = organise