CREATE TABLE table_73838 ("No. in season" FLOAT, "No. in series" FLOAT, "Title" TEXT, "Canadian airdate" TEXT, "US airdate" TEXT, "Production code" FLOAT)

What was the us airdate of 'love lockdown' part one?
SELECT "US airdate" FROM table_73838 WHERE "Title" = 'Love Lockdown" Part One'
SELECT "US airdate" FROM "table_73838" WHERE "Title" = 'Love Lockdown" Part One'