TBD 50 crossword solution

Across:- 1: happy birthday; 6: literal; 9: cabal; 11: Ivan; 12: cox; 13: skater; 17: oribi; 19: parapet; 20: ant; 21: trample; 23: Helen; 26: folate; 28: Ani; 29: Eric; 30: slept; 32: Orlando; 33: battle station.

Down:- 1: [see 3d]; 2: peen; 3&1d: black helicopters; 4: ticker; 5: aka; 7: Ivor; 8: taxi; 10: last unicorn; 13: Si; 14: apnea; 15: tat; 16: rage; 18: bamf; 20: all; 22: portal; 23: he; 24: larn; 25: Enid; 27: Tarot; 29: east; 31: loa.