The Theme is Redemption

re·deem
\ri-dēm\

1 a: to buy back : repurchase b: to get or win back

2: to free from what distresses or harms: as a: to free from captivity by payment of ransom b: to extricate from or help to overcome something detrimental c: to release from blame or debt : clear d: to free from the consequences of sin

3: to change for the better : reform

4: repair, restore

5 a: to free from a lien by payment of an amount secured thereby b (1): to remove the obligation of by payment (2): to exchange for something of value c: to make good : fulfill

6 a: to atone for : expiate b (1): to offset the bad effect of (2): to make worthwhile : retrieve