Max’s second ever cryptic

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Across
  1. 4. Left and right then right again ok, period (4)
  2. 7. Always watching the central attacking midfield ahead of the eras tour (7)
  3. 8. Public relations added nothing to help unhinged conduit putting on a show (10)
Down
  1. 1. In conclusion, fine beer uses up vitamin E (6)
  2. 2. Fuss as the doctor went before a mother (5)
  3. 3. To keep under surveillance is not common. It originally was kept hidden (7)
  4. 5. electric vehicle drunk my tonic expulsion (8)
  5. 6. Wait a second, erect erratically? behind closed doors? (6)